<?php
/**
 * Magento Enterprise Edition
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Magento Enterprise Edition End User License Agreement
 * that is bundled with this package in the file LICENSE_EE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://www.magento.com/license/enterprise-edition
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magento.com for more information.
 *
 * @category    Enterprise
 * @package     Enterprise_GiftCard
 * @copyright Copyright (c) 2006-2015 X.commerce, Inc. (http://www.magento.com)
 * @license http://www.magento.com/license/enterprise-edition
 */

$installer = $this;
/* @var $installer Mage_Catalog_Model_Resource_Eav_Mysql4_Setup */

$installer->startSetup();

$fieldList = array(
    'cost',
);

// make these attributes not applicable to gift card products
foreach ($fieldList as $field) {
    $applyTo = explode(',', $installer->getAttribute('catalog_product', $field, 'apply_to'));
    if (in_array('giftcard', $applyTo)) {
        foreach ($applyTo as $k=>$v) {
            if ($v == 'giftcard') {
                unset($applyTo[$k]);
                break;
            }
        }
        $installer->updateAttribute('catalog_product', $field, 'apply_to', join(',', $applyTo));
    }
}

$installer->endSetup();
